# Discovering the Wonders of Circles

Discovering the Wonders of Circles
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Slide 1: Slide

This lesson contains 13 slides, with interactive quizzes and text slides.

## Items in this lesson

Discovering the Wonders of Circles

#### Slide 1 -Slide

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Learning Objective
At the end of the lesson, you will be able to understand the properties of circles and calculate the circumference and area of a circle.

#### Slide 2 -Slide

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#### Slide 3 -Mind map

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What is a Circle?
A circle is a closed curve where all points are equidistant from the center. It is made up of an infinite number of points on a plane.

#### Slide 4 -Slide

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Parts of a Circle
A circle has a radius, diameter, and circumference. The radius is the distance from the center to any point on the circle. The diameter is the distance across the circle passing through the center. The circumference is the perimeter of the circle.

#### Slide 5 -Slide

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Circumference of a Circle
The circumference of a circle can be calculated using the formula: C = 2πr or C = πd, where r is the radius and d is the diameter.

#### Slide 6 -Slide

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Area of a Circle
The area of a circle can be calculated using the formula: A = πr², where A is the area and r is the radius.

#### Slide 7 -Slide

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Interactive Activity: Circle Properties
Engage in a group activity where students measure and compare the circumference and area of different sized circles, discussing the relationship between radius, diameter, circumference, and area.

#### Slide 8 -Slide

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Real-World Applications
Circles are found in many everyday objects such as wheels, plates, and clocks. Understanding circle properties is essential for various fields including engineering, architecture, and design.

#### Slide 9 -Slide

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Recap and Assessment
Review key concepts about circles and assess understanding through a short quiz or problem-solving activity.

#### Slide 10 -Slide

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Write down 3 things you learned in this lesson.

#### Slide 11 -Open question

Have students enter three things they learned in this lesson. With this they can indicate their own learning efficiency of this lesson.
Write down 2 things you want to know more about.

#### Slide 12 -Open question

Here, students enter two things they would like to know more about. This not only increases involvement, but also gives them more ownership.